\begin{center} \begin{tabular}{|m{0.40\linewidth}|m{0.55\linewidth}|} \hline
{\tt "FEM\_PK(n,k)"} & Classical $P_K$ methods on simplexes of dimension  {\tt n} with degree {\tt k} polynomials.\\ \hline
\end{tabular}  
\begin{tabular}{|m{0.40\linewidth}|m{0.55\linewidth}|} \hline
{\tt "FEM\_QK(n,k)"} & Classical $Q_K$ methods on parallelepiped of dimension {\tt n}. Tensorial product of degree {\tt k} $P_K$ method on the segment. \\ \hline
\end{tabular}  
\begin{tabular}{|m{0.40\linewidth}|m{0.55\linewidth}|} \hline
{\tt "FEM\_PK\_PRISM(n,k)"} & Classical methods on prism of dimension {\tt n}. Tensorial product of two degree {\tt k} $P_K$ method. \\ \hline
\end{tabular}  
\begin{tabular}{|m{0.40\linewidth}|m{0.55\linewidth}|} \hline
{\tt "FEM\_PRODUCT(a,b)"} & Tensorial product of the two polynomial finite element method {\tt a} and {\tt b}. \\ \hline
\end{tabular}   
\begin{tabular}{|m{0.40\linewidth}|m{0.55\linewidth}|} \hline
{\tt "FEM\_PK\_DISCONTINUOUS(n,k)"} & discontinuous $P_K$ methods on simplexes of dimension  {\tt n} with degree {\tt k} polynomials. \\ \hline
\end{tabular}  
\end{center}
